Herbal remedies called ‘global hazard’ to health by two doctors – CNBC

Herbal remedies called 'global hazard' to health by two doctorsCNBCBut "the history of herbal use also shows that not all herbs are benign and sometimes are deadly," wrote the paper's co-authors, Arthur Grollman and Donald Marcus. "Moreover, we cannot know whether all herbal medicines are safe, because only a few have …